This Tutorial explains how to upload images to drop box and get the public url of uploaded image . First of all we have to create a DropBox API app using app console. Once you create the app , you can get App key and secret key in the app properties . Now add following dependency in your pom file. ...

I have a Git repository and need to rewrite my local history by inserting a new commit in between old commits. More specifically my sitatution is like this: AB—BC—CD—EF MASTER and I wanted to come up with something like this: AB—BC—SA—CD—EF MASTER Where SA is my new commit i.e to be inserted b/w ...

To Maintain history of database or keep track of modification of database table row , we create a version table that contains fields identical to original table.Whenever original table gets changed , we create another entry in version table. So for every update query , we have to write an insert query in version table . There is a module ...

Why AOP : To Understand AOP(Aspect Oriented Programming), we need to understand Cross Cutting Concerns in software development . In every project , there is some amount of code which gets repeated in multiple classes , across several modules.For example logging which needs to be done for almost all classes and for all module. This kind of code reduces code’s ...

Jackson api is used extensively to convert json to Object and Object to JSON.So if you have a json string and want to convert it in a java object , create field names of bean same as the fields in json. Jackson follows standard bean convention in mapping json fields to java object fields , but if you have a ...

This is in conitunuation of my previous post where i have listed the reason behind naming of several great projects.I have found some more languages , product and organization . Why Name AMAZON: Amazon[need no introduction] was founded by Jeff Bezos. Bezos wanted a name for his company that began with “A” so that it would appear early in alphabetic ...

Ever wondered about how the project , framework or product names are coined ? Why the particular name , what does it mean.Why name hibernate or hadoop or mule. Whenever i came across a new technology or framework , first i search the meaning of the name, sometimes, it gives a fairly good idea about what the product is about, ...

ThreadPoolExecutor is a feature added by java concurrent api to maintain and reuse threads efficiently , so that our programs don’t have to worry about creating and destroying threads and focus on the core functionality. I have created a custom thread pool executor to get better understanding of how thread pool executor would work . Functionality : It maintains a ...

Newsletter

Join them now to gain exclusive access to the latest news in the Java world, as well as insights about Android, Scala, Groovy and other related technologies.

Email address:

Recent Jobs

No job listings found.

Join Us

With 1,240,600 monthly unique visitors and over 500 authors we are placed among the top Java related sites around. Constantly being on the lookout for partners; we encourage you to join us. So If you have a blog with unique and interesting content then you should check out our JCG partners program. You can also be a guest writer for Java Code Geeks and hone your writing skills!

Disclaimer

All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners. Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries. Examples Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.